What is jar?

1121

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Explain about static imports in java?

998

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What is the scope or life time of instance variables?

1118

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If we don’t want some of the fields not to serialize how to do that?

1014

---

Explain about field hiding in java?

947

---

Differences between traditional programming language and object oriented programming language?

1125

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Explain scope or life time of local variables in java?

1027

---

Explain hashset and its features?

1154

---

What is hashtable and explain features of hashtable?

989

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Explain different types of wrapper classes in java?

1024

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Explain where variables are created in memory?

1014

---

Explain about varargs in java?

1131

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When do we use hashset over treeset?

1063

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What happens if we don’t define serial version uid?

1028

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What is the main purpose of serialization in java?

1034

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